1 files changed, 155 insertions, 0 deletions
diff --git a/intern/cycles/device/cuda/device_impl.h b/intern/cycles/device/cuda/device_impl.h
new file mode 100644
index 00000000000..6b27db54ab4
--- /dev/null
+++ b/intern/cycles/device/cuda/device_impl.h
@@ -0,0 +1,155 @@
+/*
+ * Copyright 2011-2013 Blender Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifdef WITH_CUDA
+
+#  include "device/cuda/kernel.h"
+#  include "device/cuda/queue.h"
+#  include "device/cuda/util.h"
+#  include "device/device.h"
+
+#  include "util/util_map.h"
+
+#  ifdef WITH_CUDA_DYNLOAD
+#    include "cuew.h"
+#  else
+#    include "util/util_opengl.h"
+#    include <cuda.h>
+#    include <cudaGL.h>
+#  endif
+
+CCL_NAMESPACE_BEGIN
+
+class DeviceQueue;
+
+class CUDADevice : public Device {
+
+  friend class CUDAContextScope;
+
+ public:
+  CUdevice cuDevice;
+  CUcontext cuContext;
+  CUmodule cuModule;
+  size_t device_texture_headroom;
+  size_t device_working_headroom;
+  bool move_texture_to_host;
+  size_t map_host_used;
+  size_t map_host_limit;
+  int can_map_host;
+  int pitch_alignment;
+  int cuDevId;
+  int cuDevArchitecture;
+  bool first_error;
+
+  struct CUDAMem {
+    CUDAMem() : texobject(0), array(0), use_mapped_host(false)
+    {
+    }
+
+    CUtexObject texobject;
+    CUarray array;
+
+    /* If true, a mapped host memory in shared_pointer is being used. */
+    bool use_mapped_host;
+  };
+  typedef map<device_memory *, CUDAMem> CUDAMemMap;
+  CUDAMemMap cuda_mem_map;
+  thread_mutex cuda_mem_map_mutex;
+
+  /* Bindless Textures */
+  device_vector<TextureInfo> texture_info;
+  bool need_texture_info;
+
+  CUDADeviceKernels kernels;
+
+  static bool have_precompiled_kernels();
+
+  virtual bool show_samples() const override;
+
+  virtual BVHLayoutMask get_bvh_layout_mask() const override;
+
+  void set_error(const string &error) override;
+
+  CUDADevice(const DeviceInfo &info, Stats &stats, Profiler &profiler);
+
+  virtual ~CUDADevice();
+
+  bool support_device(const uint /*kernel_features*/);
+
+  bool check_peer_access(Device *peer_device) override;
+
+  bool use_adaptive_compilation();
+
+  virtual string compile_kernel_get_common_cflags(const uint kernel_features);
+
+  string compile_kernel(const uint kernel_features,
+                        const char *name,
+                        const char *base = "cuda",
+                        bool force_ptx = false);
+
+  virtual bool load_kernels(const uint kernel_features) override;
+
+  void reserve_local_memory(const uint kernel_features);
+
+  void init_host_memory();
+
+  void load_texture_info();
+
+  void move_textures_to_host(size_t size, bool for_texture);
+
+  CUDAMem *generic_alloc(device_memory &mem, size_t pitch_padding = 0);
+
+  void generic_copy_to(device_memory &mem);
+
+  void generic_free(device_memory &mem);
+
+  void mem_alloc(device_memory &mem) override;
+
+  void mem_copy_to(device_memory &mem) override;
+
+  void mem_copy_from(device_memory &mem, int y, int w, int h, int elem) override;
+
+  void mem_zero(device_memory &mem) override;
+
+  void mem_free(device_memory &mem) override;
+
+  device_ptr mem_alloc_sub_ptr(device_memory &mem, int offset, int /*size*/) override;
+
+  virtual void const_copy_to(const char *name, void *host, size_t size) override;
+
+  void global_alloc(device_memory &mem);
+
+  void global_free(device_memory &mem);
+
+  void tex_alloc(device_texture &mem);
+
+  void tex_free(device_texture &mem);
+
+  virtual bool should_use_graphics_interop() override;
+
+  virtual unique_ptr<DeviceQueue> gpu_queue_create() override;
+
+  int get_num_multiprocessors();
+  int get_max_num_threads_per_multiprocessor();
+
+ protected:
+  bool get_device_attribute(CUdevice_attribute attribute, int *value);
+  int get_device_default_attribute(CUdevice_attribute attribute, int default_value);
+};
+
+CCL_NAMESPACE_END
+
+#endif